AS21817


609+1636undefined

AS Name: NORCAST

Description: Norcast Communications

Registry: ALTDB

Imports from (3)
Exports to (4)
aut-num: AS21817
as-name: NORCAST
descr: Norcast Communications
import: from AS14589 accept ANY AND NOT {0.0.0.0/0}
import: from AS4323 accept ANY AND NOT {0.0.0.0/0}
import: from AS21817:AS-CUSTS accept <^AS21817:AS-CUSTS+$>
export: to AS14589 announce AS-NORCAST AND NOT {0.0.0.0/0}
export: to AS4323 announce AS-NORCAST AND NOT {0.0.0.0/0}
export: to AS21817:AS-CUSTS announce ANY
mp-import: afi ipv6.unicast from AS14589 accept ANY AND NOT {::/0}
mp-import: afi ipv6.unicast from AS4323 accept ANY AND NOT {::/0}
mp-export: afi ipv6.unicast to AS14589 announce AS-NORCAST AND NOT {::/0}
mp-export: afi ipv6.unicast to AS4323 announce AS-NORCAST AND NOT {::/0}
admin-c: MST326-ARIN
tech-c: MST326-ARIN
notify: ip-tech@digitalwest.net
mnt-by: MAINT-AS14589
changed: ip-tech@digitalwest.net 20110302
source: ALTDB

Upstream AS Paths

22 unique paths, avg length 3.4

AS21817AS14589AS11404AS1299AS3356AS2516AS9304AS6939AS49544AS19151AS3257AS58511AS24482AS293AS4826AS14537AS38136AS9002AS25091AS52320AS140627AS8888AS7594AS199524AS7500AS142271AS150000AS21817 Upstream Paths19 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS293AS11404AS14589AS21817
AS8888AS1299AS11404AS14589AS21817
AS25091AS1299AS11404AS14589AS21817
AS52320AS1299AS11404AS14589AS21817
AS140627AS1299AS11404AS14589AS21817
AS7500AS2516AS11404AS14589AS21817
AS3257AS11404AS14589AS21817
AS7594AS3356AS11404AS14589AS21817
AS199524AS3356AS11404AS14589AS21817
AS4826AS11404AS14589AS21817
AS150000AS6939AS11404AS14589AS21817
AS9002AS11404AS14589AS21817
AS142271AS9304AS11404AS14589AS21817
AS14537AS11404AS14589AS21817
AS19151AS11404AS14589AS21817
AS24482AS11404AS14589AS21817
AS38136AS11404AS14589AS21817
AS49544AS11404AS14589AS21817
AS58511AS11404AS14589AS21817
All 22 Upstream Paths

Complete list of all observed paths

AS293AS11404AS14589AS21817
AS1299AS11404AS14589AS21817
AS8888AS1299AS11404AS14589AS21817
AS25091AS1299AS11404AS14589AS21817
AS52320AS1299AS11404AS14589AS21817
AS140627AS1299AS11404AS14589AS21817
AS2516AS11404AS14589AS21817
AS7500AS2516AS11404AS14589AS21817
AS3257AS11404AS14589AS21817
AS7594AS3356AS11404AS14589AS21817
AS199524AS3356AS11404AS14589AS21817
AS4826AS11404AS14589AS21817
AS6939AS11404AS14589AS21817
AS150000AS6939AS11404AS14589AS21817
AS9002AS11404AS14589AS21817
AS142271AS9304AS11404AS14589AS21817
AS14537AS11404AS14589AS21817
AS19151AS11404AS14589AS21817
AS24482AS11404AS14589AS21817
AS38136AS11404AS14589AS21817
AS49544AS11404AS14589AS21817
AS58511AS11404AS14589AS21817

Prefixes (12) →

View all IPv4 and IPv6 prefixes originated by AS21817

Hostnames in AS21817

Direct Membership

Macros that directly list AS21817 as a member:


AS-NORCAST(2 members)
AS-ASTOUND-WEST(16 members)
AS-LIGHT-141(113 members)
AS-WAVE-CUSTOMERS(657 members)

Expanded Membership

All macros containing AS21817 (directly or via nested macros): 92

Show 92 macros
AS-NORCAST(3 ASNs)
AS14589:AS-CUSTS(9 ASNs)
AS-DWNI(10 ASNs)
AS-ASTOUND-WEST(16 ASNs)
AS-LIGHT-141(113 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
AS-VOBIZ(3,068 ASNs)
AS11404:AS-CONE(3,068 ASNs)
AS-QWEST(10,244 ASNs)
AS-AS209(10,244 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS-MFNX(26,187 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS201376:AS-PEERS(42,984 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS-SET-INEX-CONNECTED(67,097 ASNs)
AS-SWISSIX-RS(75,248 ASNs)
AS42476:AS-SWISSIX(75,248 ASNs)
AS-MIRONET-SWISSIX-PEERS(75,488 ASNs)
AS-SET-LONAP-MLP(76,698 ASNs)
AS-SET-LONAP-CONNECTED(77,146 ASNs)
AS215153:AS-EXCHANGES(77,148 ASNs)
AS42064:AS-MEMBERS(77,328 ASNs)
AS39801:AS-CDNUSERS(77,556 ASNs)
AS30781:AS-JAGUAR-PEERING-LINX(77,905 ASNs)
AS30781:AS-JAGUAR-PEERING-AMS-IX(78,176 ASNs)
AS-FRANCEIX-MRS(79,600 ASNs)
AS-DECIX-MUC(79,778 ASNs)
AS-ALPIX(79,778 ASNs)
AS47228:AS-DECIX-MUC(79,778 ASNs)
AS42476:AS-SWISSIX-V6(80,246 ASNs)
AS-HOPUS(80,866 ASNs)
AS-NIXCZ-RSCLIENTS(81,401 ASNs)
AS47110:AS-PEERS(81,401 ASNs)
AS208060:AS-PEERS(81,401 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LINX(81,936 ASNs)
AS-SET-LONAP-MLP-V6(82,026 ASNs)
AS-ECIX-FRA(82,682 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS47200:AS-NIXCZ-RSCLIENTS(83,073 ASNs)
AS24971:AS-MAI-NIX-PEER(83,081 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-AMS-IX(83,547 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS51706:AS-MEMBERS(84,578 ASNs)
AS-TISCALI(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-GTT(84,608 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 ASNs)
AS39801:AS-IIXP-PEERS(84,811 ASNs)
AS39801:AS-MULTIPASS-PEERS(84,811 ASNs)
AS-DECIX-MUC-V6(85,041 ASNs)
AS-ALPIX-V6(85,041 ASNs)
AS47228:AS-DECIX-MUC-V6(85,041 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-FRANCEIX-PAR(85,330 ASNs)
AS-TELIANETNA(86,938 ASNs)
AS1299:AS-TWELVE99-NA-V4(86,938 ASNs)
AS-TELIANETNA-V6(86,952 ASNs)
AS1299:AS-TWELVE99-NA-V6(86,952 ASNs)
AS-1-IX-V6(87,628 ASNs)
AS-SOX(90,571 ASNs)
AS59900:AS-B-IX-PARTNERS(90,888 ASNs)
AS-VIX-RS(90,892 ASNs)
AS-VIX-RS-V6(91,142 ASNs)
AS216369:AS-IX(91,206 ASNs)
AS-TELIANET-V6(92,705 ASNs)
AS1299:AS-TWELVE99-V6(92,705 ASNs)
AS-TELIANET(92,989 ASNs)
AS1299:AS-TWELVE99-V4(92,989 ASNs)
AS-BCIX(93,003 ASNs)
AS16374:AS-BCIX-ALL(93,003 ASNs)
AS1299:AS-TWELVE99(93,076 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)